Datasheet

6 ________________________________________________________________________________________
COMPARATOR SHORT-CIRCUIT
CURRENT vs. SUPPLY VOLTAGE
MAX951-954 TOC14
-50
0
100
50
150
200
250
SHORT-CIRCUIT CURRENT (mA)
SUPPLY VOLTAGE (V)
SOURCING CURRENT
SINKING CURRENT
2.52.0 3.53.0 4.54.0 5.55.0 6.5 7.06.0
MAX951–MAX954
Ultra-Low-Power, Single-Supply
Op Amp + Comparator + Reference
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
1 10 20001000100
OP AMP OUTPUT VOLTAGE
vs. LOAD CURRENT
MAX951–954 TOC10
A, D: V
SUPPLY
= ±1.5V
B, E: V
SUPPLY
= ±2.5V
C, F: V
SUPPLY
= ±3.5V
SOURCING CURRENT
SINKING CURRENT
NONINVERTING
AMPIN+ = GND
D
E
F
A B
C
-0.10
-0.08
-0.06
-0.04
-0.02
0.02
0.04
0.06
0.08
0.10
0.10
OUTPUT VOLTAGE (V)
LOAD CURRENT (µA)
OP AMP SHORT-CIRCUIT CURRENT
vs. SUPPLY VOLTAGE
MAX951–954 TOC11
NONINVERTING
AMPIN+ = (V
DD
- V
SS
)/2
SHORT TO V
SS
SHORT TO V
DD
-1000
-500
500
0
1000
1500
2000
2.5 3.5 4.0 4.5 5.55.0 6.5 7.06.0
OUTPUT CURRENT (µA)
SUPPLY VOLTAGE (V)
3.0
OP AMP PERCENT OVERSHOOT
vs. CAPACITIVE LOAD
MAX951–954 TOC12
A
D
E
C
B
MAX951/953, A = 1V/V
MAX952/954, A
= 10V/V
AMPOUT = 1V
P-P
V
CM
= (V
DD
- V
SS
/2)
0
10
20
30
40
50
60
70
80
90
100
OVERSHOOT (%)
10
6
10
5
10
4
10
3
10
2
10
1
CAPACITIVE LOAD (pF)
PARTS–V
SUPPLY
A: MAX951/952, 3V
B: MAX951/953, 5V
D: MAX952/954, 3V
E: MAX952/954, 5V
0.01 10.1 10 200100
COMPARATOR OUTPUT VOLTAGE
vs. LOAD CURRENT
MAX951–954 TOC13
V
SUPPLY
= 5V
SOURCING CURRENT
SINKING CURRENT
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)